class_docstr: Handle DTD events.
  
  This interface specifies only those DTD events required for basic
  parsing (unparsed entities and attributes).
docstr: Handle a notation declaration event.
docstr_tok: ["Handle","a","notation","declaration","event","."]
code: def notationDecl(self, name, publicId, systemId):
      "Handle a notation declaration event."
  
label_desc: Use image node_id 1 for calling the DTDHandler obj's underlying member method code with example usage: obj.notationDecl(name, publicId, systemId) without return types